/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.open.cloud.common.spi.guice;

import com.google.inject.Singleton;
import lombok.extern.slf4j.Slf4j;

public interface Service {
	void process();
}

@Slf4j
@Singleton
// 这个注解告诉Guice，该实现全局单例
class DefaultService implements Service {
	@Override
	public void process() {
		log.info("2020年");
	}
}

@Slf4j
class DefaultService2 implements Service {
	@Override
	public void process() {
		log.info("20201");
	}
}